Yamaha MD4S Service Manual page 13

MD4S
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LSI PIN DESCRIPTION
HD6413002F16 (XP691A00) CPU MAIN IC109
PIN
NAME I/O FUNCTION
NO.
1 VCC Power supply (+5 V)
2 PB0 I/O
3 PB1 I/O
4 PB2 I/O
Port B
5 PB3 I/O
6 PB4 I/O
7 PB5 I/O
8 I
PB6//DREQ0
Port B/DMA request
9 I
PB7//DREQ1
10 /RES0 O Reset output
11 VSS Ground
12 P90/TXD0 O
Port 9/Transmission data
13 P91/TXD1 O
14 P92/RXD0 I
Port 9/Reception data
15 P93/RXD1 I
16 P94/SCK0 I/O
Port 9/Serial clock
17 P95/SCK1 I/O
18 P40/D0 I/O
19 P41/D1 I/O
20 P42/D2 I/O
21 P43/D3 I/O
22 VSS Port 4/Data bus
(Ground)
23 P44/D4 I/O
24 P45/D5 I/O
25 P46/D6 I/O
26 P47/D7 I/O
27 D8 I/O
28 D9 I/O
29 D10 I/O
30 D11 I/O
Data bus
31 D12 I/O
32 D13 I/O
T E
L 1 3 9 4 2 2 9 6 5 1 3
33 D14 I/O
34 D15 I/O
35 VCC Power supply (+5 V)
36 A0 O
37 A1 O
38 A2 O
39 A3 O
40 A4 O
41 A5 O
42 A6 O
43 A7 O Address bus
44 VSS (Ground)
45 A8 O
46 A9 O
47 A10 O
48 A11 O
49 A12 O
50 A13 O
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PIN
NAME I/O FUNCTION
NO.
51 A14 O
52 A15 O
53 A16 O
Address bus
54 A17 O
55 A18 O
56 A19 O
57 VSS Ground
58 I Port 6 /Wait
P60//WAIT
59 I Port 6/Bus request
P61//BREQ
60 P62//BACK O Port 6/Bus acknowledge
61 Ø O System clock
62 /STBY I Stand-by mode signal
63 /RES I Reset
64 NMI I Non-maskable interrupt
65 VSS Ground
66 EXTAL I Crystal oscillator
67 XTAL I Crystal oscillator
68 VCC Power supply (+5 V)
69 /AS O Address strobe
70 /RD O Read strobe
71 /HWR O High write
72 /LWR O Low write
73 MD0 I
74 MD1 I Mode select (mode 1 – 4)
75 MD2 I
76 AVCC Power supply for ADC
77 VREF I Reference voltage for ADC
78 P70/AN0 I
79 P71/AN1 I
80 P72/AN2 I
81 P73/AN3 I
Port 7/Analog input
82 P74/AN4 I
83 P75/AN5 I
84 P76/AN6 I
85 P77/AN7 I
86 AVSS Ground for ADC
87 P80//RFRSH Port 8/Refresh
88 P81//CS3 O
89 P82//CS2 O
Port 8/Chip select
90 P83//CS1 O
91 P84//CS0 O
92 VSS Ground
93 PA0 I/O
94 PA1 I/O
95 PA2 I/O
96 PA3 I/O
Port A
97 PA4 I/O
98 PA5 I/O
99 PA6 I/O
100 PA7 I/O
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CXD2538R (XU964A00) ATRAC MAIN IC203
PIN
NAME I/O
NO.
1 VDD1 Power supply
2 ACDI0 I ATRAC data input 0
3 XABS0 I
ATRAC data serial transfer synchronization pulse input 0
4 C2PO0 I ATRAC data error flag 0
5 XARQ0 O ATRAC data transfer demand 0
6 ACDO0 O ATRAC data output 0
7 SYNC0 I Signal input 0 for ATRAC data synchronized
8 ACDI1 I ATRAC data input 1
9 XABS1 I
ATRAC data serial transfer synchronization pulse input 1
10 C2PO1 I ATRAC data error flag 1
11 XARQ1 O ATRAC data forward demand 1
12 ACDO1 O ATRAC data output 1
13 SYNC1 I Signal input 1 for ATRAC data synchronized
14 F86IA I Frame synchronized signal input A
15 F86OA O Frame synchronized signal output A
16 F86IB I Frame synchronized signal input B
17 F86OB O Frame synchronized signal output B
18 ACDI2 I ATRAC data input 2
19 XABS2 I
ATRAC data serial transfer synchronization pulse input 2
20 C2PO2 I ATRAC data error flag 2
21 XARQ2 O ATRAC data f transfer demand 2
22 ACDO2 O ATRAC data output 2
23 SYNC2 Signal input 2 for ATRAC data synchronized
24 ACDI3 I ATRAC data input 3
25 XABS3 I
ATRAC data serial forward synchronization pulse input 3
26 C2PO3 I ATRAC data error flag 3
27 XARQ3 O ATRAC data transfer demand 3
28 ACDO3 O ATRAC data output 3
29 SYNC3 I Signal input 3 for ATRAC data synchronized
30 VSS1 Ground
31 TEST0 I Test terminal
Q Q 32 TEST1 I Test terminal
3 7 6 3
33 TEST2 I Test terminal
34 EXEC0 I Start / Stop establishment input 0 ("H"=START)
35 EXEC1 I Start / Stop establishment input 1 ("H"=START)
36 EXEC2 I Start / Stop establishment input 2 ("H"=START)
37 EXEC3 I Start / Stop establishment input 3 ("H"=START)
38 ATT0 I Attenuation establishment input 0 ("H"=-12dB)
39 ATT1 I Attenuation establishment input 1 ("H"=-12dB)
40 ATT2 I Attenuation establishment input 2 ("H"=-12dB)
41 ATT3 I Attenuation establishment input 3 ("H"=-12dB)
42 MUTE0 I Mute establishment input 0 ("H"=mute on)
43 MUTE1 I Mute establishment input 1 ("H"=mute on)
44 MUTE2 I Mute establishment input 2 ("H"=mute on)
45 MUTE3 I Mute establishment input 3 ("H"=mute on)
46 REC0 I REC/PLAY establishment input 0 ("H"=REC)
47 REC1 I REC/PLAY establishment input 1 ("H"=REC)
48 REC2 I REC/PLAY establishment input 2 ("H"=REC)
49 REC3 I REC/PLAY establishment input 3 ("H"=REC)
50 XLAT0 I Latch pulse input 0 of serial interface
51 XLAT1 I Latch pulse input 1 of serial interface
52 XLAT2 I Latch pulse input 2 of serial interface
53 XLAT3 I Latch pulse input 3 of serial interface
54 XRSTA I Reset input A
55 XRSTB I Reset input B
56 SCLK I Transfer clock input of serial interface
57 SWDT I Data input of serial interface
58 TA0 I Test terminal (Connect it with the ground.)
59 TA1 I Test terminal (Connect it with the ground.)
60 VSS2 Ground
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PIN
FUNCTION NAME I/O
NO.
61 VDD2 Power supply
62 XILT I Test terminal (Connect it with the power supply.)
63 IDSL I Test terminal (Connect it with the power supply.)
64 SICK I Test terminal (Connect it with the power supply.)
65 DIDT I Test terminal (Connect it with the power supply.)
66 ACLK I Serial transfer clock (128 Fs) input of ATRAC data
67 BCK I 2.8224 MHz (64 Fs)
68 LRCK I 44.1 kHz (Fs)
69 ADIN0 I REC audio data input 0
70 DOUT0 O Replay audio data output 0
71 ADIN1 I REC audio data input 1
72 DOUT1 O Replay audio data output 1
73 ADIN2 I REC audio data input 2
74 DOUT2 O Replay audio data output 2
75 ADIN3 I REC audio data input 3
76 DOUT3 I Replay audio data output 3
77 TA2 I
78 TA3 I
79 TA4 I
80 TA5 I
81 TA6 I
82 TA7 I
Test terminal (Connect it with the ground.)
83 TA8 I
84 TA9 I
85 TA10 I
86 TA11 I
87 TA12 I
88 TD0 I
89 TD1 I
90 VSS Ground
91 OSCI I Crystal oscillator input (1024 Fs)
92 OSCO O Crystal oscillator output (1024 Fs)
1 5 1 5 0 8 9 2 4
93 SP0 O 1/2 oscillator output (512 Fs)
94 TD2 I
95 TD3 I
96 TD4 I
97 TD5 I
98 TD6 I
99 TD7 I
100 TD8 I
101 TD9 I
102 TD10 I
103 TD11 I
104 TD12 I
105 TA13 I
106 TA14 I
Test terminal (Connect it with the ground.)
107 TA15 I
108 TA16 I
109 TA17 I
110 TA18 I
111 TA19 I
112 TA20 I
113 TA21 I
114 TA22 I
115 TA23 I
116 TS0 I
117 TS1 I
118 TS2 I
119 TS3 I
120 VSS4 Ground
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FUNCTION
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